78795506514 has 32 divisors (see below), whose sum is σ = 157952102400. Its totient is φ = 26205044112.

The previous prime is 78795506513. The next prime is 78795506539. The reversal of 78795506514 is 41560559787.

It is not an unprimeable number, because it can be changed into a prime (78795506513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6704127 + ... + 6715869.

It is an arithmetic number, because the mean of its divisors is an integer number (4936003200).

Almost surely, 2^78795506514 is an apocalyptic number.

78795506514 is an abundant number, since it is smaller than the sum of its proper divisors (79156595886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78795506514 is a wasteful number, since it uses less digits than its factorization.

78795506514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14214.

The product of its (nonzero) digits is 10584000, while the sum is 57.

The spelling of 78795506514 in words is "seventy-eight billion, seven hundred ninety-five million, five hundred six thousand, five hundred fourteen".